Gas Exchange, Lungs,

Question 1

What is the primary function of the lungs

Answer 1

Carry out gas exchange

Question 2

Where does air 1st pass through after entering the body

Answer 2

Trachea

Question 3

What are the small sacks in the lungs in the lungs where gas exchange called

Answer 3

Alveoli

Question 4

How many layers of cells make up the alveoli

Answer 4

1

Question 5

What increaseses the rate of diffusion in the alveoli

Answer 5

Short diffusion pathway

Question 6

How many alveoli do adult have in there lunsg

Answer 6

Millions

Question 7

What allows the gases to dissolve in the alveoli

Answer 7

Moist walls

Question 8

What carries most of the oxygen in the blood

Answer 8

Red blood cells

Question 9

What is the primary form of carbon dioxide transport in the blood

Answer 9

Dissolved in plasma

Question 10

What happens to the oxygenated blood in the lungs

Answer 10

It starts the cycle again

Question 11

2 gasses involved in human breathing

Answer 11

Carbon dioxide
Oxygen

Question 12

Line under lungs

Answer 12

Diaphragm

Question 13

Long tube after the asophiges

Answer 13

Tracha

Question 14

1st tube leading out

Answer 14

Bronchus

Question 15

Smaller tube leading out

Answer 15

Bronchiole

Question 16

Tiny tubes leading out

Answer 16

Alvioli

Question 17

Above the left lung

Answer 17

Ribs